Global Patent Index - EP 4058503 A4

EP 4058503 A4 20230628 - VICINAL DIOL ETHER DERIVATIVES OF POLYETHER POLYMERS

Title (en)

VICINAL DIOL ETHER DERIVATIVES OF POLYETHER POLYMERS

Title (de)

VICINALDIOLETHERDERIVATE VON POLYETHERPOLYMEREN

Title (fr)

DÉRIVÉS D'ÉTHER DIOL VICINAL DE POLYMÈRES DE POLYÉTHER

Publication

EP 4058503 A4 20230628 (EN)

Application

EP 21740788 A 20210114

Priority

  • US 202062961035 P 20200114
  • US 202063043251 P 20200624
  • US 202063092407 P 20201015
  • US 202063125842 P 20201215
  • US 2021013486 W 20210114

Abstract (en)

[origin: WO2021146461A1] The invention relates to vicinal diol ether derivatives of certain polyether polymers, compositions comprising the same, and methods of making the same via reaction with substituted or unsubstituted epoxides, and methods of using the same.

IPC 8 full level

C08G 65/00 (2006.01); C07C 41/01 (2006.01); C08G 65/14 (2006.01); C08G 65/34 (2006.01)

CPC (source: EP US)

C07C 43/1787 (2013.01 - EP); C07C 43/196 (2013.01 - EP); C07C 43/23 (2013.01 - EP); C07D 317/54 (2013.01 - EP); C08G 65/002 (2013.01 - EP US); C08G 65/14 (2013.01 - EP); C08G 65/2609 (2013.01 - EP); C08G 65/34 (2013.01 - EP US); C08G 65/48 (2013.01 - US); C07B 2200/07 (2013.01 - EP); C07C 2601/14 (2017.05 - EP); C07C 2602/20 (2017.05 - EP); C07C 2602/32 (2017.05 - EP); C08G 2650/64 (2013.01 - US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2021146461 A1 20210722; CN 115298246 A 20221104; EP 4058503 A1 20220921; EP 4058503 A4 20230628; EP 4058503 B1 20241016; JP 2023511281 A 20230317; US 11820865 B2 20231121; US 2023063141 A1 20230302

DOCDB simple family (application)

US 2021013486 W 20210114; CN 202180009168 A 20210114; EP 21740788 A 20210114; JP 2022542941 A 20210114; US 202117758855 A 20210114